Difusing or Diffusing: How To spell?
The word Difusing is misspelled against Diffusing, which is present continuous of "Diffuse"
Diffusing has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Di & using which should not be misspelled with single 'F'
Wrong Spelling:  Di-f-using  Correct Spelling:  Di-ff-using 
Check more misspelled words of Diffusing to spell it correct.